#pragma once
#include<iostream>
using namespace std;

if(1)
{

}
else
{
	Node* uncle = grandfather->_left;

	if (uncle && uncle->_col == Red)
	{
		parent->_col = uncle->_col = Black;
		grandparent->_col = Red;

		cur = grandparent;
		parent = cur->_parent;
	}

	else
	{
		if (cur == parent->_right)
		{
			RatateL(grandparent);
			parent->_col = Black;
			grandparent->_col = Red;

		}

		else
		{
			RatateR(parent);
			RatateL(grandparent);

			cur->_col = Black;
			grandparent->_col = Red;
		}

		break;
	}
 }